GB2094571B - Lighting control systems - Google Patents

Lighting control systems

Info

Publication number
GB2094571B
GB2094571B GB8106806A GB8106806A GB2094571B GB 2094571 B GB2094571 B GB 2094571B GB 8106806 A GB8106806 A GB 8106806A GB 8106806 A GB8106806 A GB 8106806A GB 2094571 B GB2094571 B GB 2094571B
Authority
GB
United Kingdom
Prior art keywords
control systems
lighting control
lighting
systems
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8106806A
Other versions
GB2094571A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lee Electric Lighting Ltd
Original Assignee
Lee Electric Lighting Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lee Electric Lighting Ltd filed Critical Lee Electric Lighting Ltd
Priority to GB8106806A priority Critical patent/GB2094571B/en
Publication of GB2094571A publication Critical patent/GB2094571A/en
Application granted granted Critical
Publication of GB2094571B publication Critical patent/GB2094571B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
GB8106806A 1981-03-04 1981-03-04 Lighting control systems Expired GB2094571B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8106806A GB2094571B (en) 1981-03-04 1981-03-04 Lighting control systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8106806A GB2094571B (en) 1981-03-04 1981-03-04 Lighting control systems

Publications (2)

Publication Number Publication Date
GB2094571A GB2094571A (en) 1982-09-15
GB2094571B true GB2094571B (en) 1984-09-05

Family

ID=10520137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8106806A Expired GB2094571B (en) 1981-03-04 1981-03-04 Lighting control systems

Country Status (1)

Country Link
GB (1) GB2094571B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010054381B4 (en) * 2010-12-13 2012-09-06 B & S Elektronische Geräte GmbH Method for powering a discharge lamp, circuit arrangement with an electronic ballast and a discharge lamp and ballast

Also Published As

Publication number Publication date
GB2094571A (en) 1982-09-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)